2 x 7 4x July 8, 2019 16 32 64 128 X 2 7 4x 5 X 2 7 )( 4x 4 2x 2 7 4x X 2 4x 7 0 X 2 4x 7 0 complete the square X 2 4x 7 0 quadratic formula X 2 4x 7 complete the square X 2 4x 7 21 3x 2 x 7 4x 2 x 1 )+ 7 4x 3 X 2 4x 7 y X 2 4x 7 3 2x 2 4x 7 0 2x 2 4x 7 0 quadratic formula 2x 2 4x 7 complete the square
